PHP Manual
Function Reference
Date and Time Related Extensions
Calendar
Date/Time
HRTime
DateMalformedStringException
Introduction
Date and Time Related Extensions
PHP Manual
High resolution timing
Table of Contents
Introduction
Installing/Configuring
Installation
Examples
Basic usage
HRTime\PerformanceCounter
— The HRTime\PerformanceCounter class
HRTime\PerformanceCounter::getFrequency
— Timer frequency in ticks per second
HRTime\PerformanceCounter::getTicks
— Current ticks from the system
HRTime\PerformanceCounter::getTicksSince
— Ticks elapsed since the given value
HRTime\StopWatch
— The HRTime\StopWatch class
HRTime\StopWatch::getElapsedTicks
— Get elapsed ticks for all intervals
HRTime\StopWatch::getElapsedTime
— Get elapsed time for all intervals
HRTime\StopWatch::getLastElapsedTicks
— Get elapsed ticks for the last interval
HRTime\StopWatch::getLastElapsedTime
— Get elapsed time for the last interval
HRTime\StopWatch::isRunning
— Whether the measurement is running
HRTime\StopWatch::start
— Start time measurement
HRTime\StopWatch::stop
— Stop time measurement
HRTime\Unit
— The HRTime\Unit class